In the Vol. VI - Experiments section under the Chapter 2: Basic Concepts and Test Equipment. And next on the Voltmeter Usage page, it reads about 3/4 of the way down:
See attachments, since copy and pasting does not work.
I have tried various analog meters and none of them are picking up voltage readings by shining a light onto a LED.
I have also used some pretty bright lamps and various LED's so far nothing. What gives with this experiment?
See attachments, since copy and pasting does not work.
I have tried various analog meters and none of them are picking up voltage readings by shining a light onto a LED.
I have also used some pretty bright lamps and various LED's so far nothing. What gives with this experiment?
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